Merging upstream version 0.7.1 (Closes: #991419).

Signed-off-by: Daniel Baumann <daniel@debian.org>

.travis.yml

@@ -0,0 +1,39 @@
+# sudo required as tests set cpu affinity
+sudo: false
+
+os:
+  - linux
+  - linux-ppc64le
+  - osx
+
+language:
+  - c
+
+compiler:
+  - gcc
+  - clang
+
+matrix:
+  exclude:
+    - os: osx
+      compiler: gcc
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - gcc-8
+      - clang-6.0
+
+script:
+  - >
+    if [[ $TRAVIS_OS_NAME == linux ]]; then
+      case "$CC" in
+        gcc) export CC=gcc-8 ;;
+        clang) export CC=clang-6.0 ;;
+      esac
+    fi
+  - ${CC} --version
+  - export CFLAGS="-DITERATE=400 -DPAIRS_S=100 -DITERATIONS=24"
+  - ./tools/ci-build.sh --cores=4
+  - make check